line-chart.js

// Copyright (c) 2016 - 2017 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

import React from 'react';
import {curveCatmullRom} from 'd3-shape';
import ShowcaseButton from '../showcase-components/showcase-button';

import {
  XYPlot,
  XAxis,
  YAxis,
  ChartLabel,
  HorizontalGridLines,
  VerticalGridLines,
  LineSeries,
  LineSeriesCanvas
} from 'index';

export default class Example extends React.Component {
  state = {
    useCanvas: false
  };
  render() {
    const {useCanvas} = this.state;
    const content = useCanvas ? 'TOGGLE TO SVG' : 'TOGGLE TO CANVAS';
    const Line = useCanvas ? LineSeriesCanvas : LineSeries;

    return (
      <div>
        <ShowcaseButton
          onClick={() => this.setState({useCanvas: !useCanvas})}
          buttonContent={content}
        />
        <XYPlot width={300} height={300}>
          <HorizontalGridLines />
          <VerticalGridLines />
          <XAxis />
          <YAxis />
          <ChartLabel 
            text="X Axis"
            className="alt-x-label"
            includeMargin={false}
            xPercent={0.025}
            yPercent={1.01}
            />

          <ChartLabel 
            text="Y Axis"
            className="alt-y-label"
            includeMargin={false}
            xPercent={0.06}
            yPercent={0.06}
            style={{
              transform: 'rotate(-90)',
              textAnchor: 'end'
            }}
            />
          <Line
            className="first-series"
            data={[{x: 1, y: 3}, {x: 2, y: 5}, {x: 3, y: 15}, {x: 4, y: 12}]}
          />
          <Line className="second-series" data={null} />
          <Line
            className="third-series"
            curve={'curveMonotoneX'}
            data={[{x: 1, y: 10}, {x: 2, y: 4}, {x: 3, y: 2}, {x: 4, y: 15}]}
            strokeDasharray={useCanvas ? [7, 3] : '7, 3'}
          />
          <Line
            className="fourth-series"
            curve={curveCatmullRom.alpha(0.5)}
            style={{
              // note that this can not be translated to the canvas version
              strokeDasharray: '2 2'
            }}
            data={[{x: 1, y: 7}, {x: 2, y: 11}, {x: 3, y: 9}, {x: 4, y: 2}]}
          />
        </XYPlot>
      </div>
    );
  }
}